v3.26.3
Restructuring Programs - Restructuring Charges (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Restructuring Reserve [Roll Forward]            
Balance at beginning of period $ 150 $ 144 $ 126   $ 126  
Restructuring provision 13 31 56      
Reversals of prior charges (4) (5) (11)      
Net current period charges 9 26 45 $ 65 80 $ 79
Charges against reserve and currency (20) (20) (27)   (67) $ (35)
Balance at end of period 139 150 144   139  
Severance Costs Prior Actions            
Restructuring Reserve [Roll Forward]            
Balance at beginning of period 1 1 1   1  
Restructuring provision 0 0 0      
Reversals of prior charges 0 0 0      
Net current period charges 0 0 0      
Charges against reserve and currency 0 0 0      
Balance at end of period 1 1 1   1  
Severance Costs Reinvention            
Restructuring Reserve [Roll Forward]            
Balance at beginning of period 37 40 43   43  
Restructuring provision 0 0 0      
Reversals of prior charges 0 0 (2)      
Net current period charges 0 0 (2)      
Charges against reserve and currency (1) (3) (1)      
Balance at end of period 36 37 40   36  
Severance Costs Integration            
Restructuring Reserve [Roll Forward]            
Balance at beginning of period 107 98 77   77  
Restructuring provision 13 31 56      
Reversals of prior charges (4) (5) (9)      
Net current period charges 9 26 47      
Charges against reserve and currency (19) (17) (26)      
Balance at end of period 97 107 98   97  
Other Contractual Termination Costs            
Restructuring Reserve [Roll Forward]            
Balance at beginning of period 5 5 5   5  
Restructuring provision 0 0 0      
Reversals of prior charges 0 0 0      
Net current period charges 0 0 0      
Charges against reserve and currency 0 0 0      
Balance at end of period $ 5 $ 5 $ 5   $ 5